The most pleasant months of the year for Acton are October, April and May. In Acton, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Acton with an average high temperature of 97.3°, which ranks it as warmer than most places in California. Any measurable snowfall is a rare occurance in Acton. Days with noticeable humidity are rare throughout the year.
Today's Weather - Acton, CA
9 PM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Partly Cloudy||50° / 70°||SW 10 to 15 mph|
|Friday Night||Mostly Clear||48° / 77°||NNE 5 to 20 mph|
|Saturday Night||Clear||52° / 78°||NE 15 to 25 mph|
|Sunday Night||Clear||52° / 79°||NE 15 mph|
|Monday Night||Mostly Clear||50° / 75°||NNE 5 mph|
|Tuesday Night||Slight Chance Rain Showers||49° / 56°||SSW 10 to 15 mph|
|Wednesday Night||Slight Chance Rain Showers||46° / 56°||ENE 10 to 15 mph|
Summer High: the July high is around 97 degrees
Winter Low: the January low is 34
Rain: averages 9 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Acton area is 8.1 (10=best), which means it is more comfortable than most places in California.
8.1 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Acton
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.